Houston, Pennsylvania, USA Air Quality
Monitoring Station
· Upper Saint Clair, United States
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
16
9pm
18
20
20
12am
20
20
20
3am
20
20
22
6am
22
22
22
9am
22
20
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
16
18
CAMS model
adj -5
25
25
25
25
25
25
25
25
25
27
27
27
27
27
25
Air Quality Trend (24h)
PM2.54.3 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-29T00:17 UTC.